Experimental Aspects in the Vibration-Based Condition Monitoring of Large Hydrogenerators

<div>UJB pads clearances (<i>μ</i>m): (a) nominal (condition A, blue); (b) measured at 0 MW (condition B, green); (c) simulated at 700 MW (condition C, crossed orange); and (d) measured at 700 MW (condition D, red).</div>

International Journal of Rotating Machinery

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Figure 16

Figure 16: Experimental Aspects in the Vibration-Based Condition Monitoring of Large Hydrogenerators 